Commit ce454e88 authored by Franky Lin's avatar Franky Lin Committed by John W. Linville
Browse files

brcmfmac: remove unused parameter of brcmf_sdcard_reg_write 



The size parameter for brcmf_sdcard_reg_write is always 4. Remove it
to make the code cleaner.

Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent abb7fbb4

drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c

+7 −9
Original line number Diff line number Diff line
@@ -254,15 +254,14 @@ u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr) 
	}

}



u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size,

			   u32 data)

u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data)

{

	int status;

	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;

	int err = 0;



	brcmf_dbg(INFO, "fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",

		  addr, size * 8, data);

	brcmf_dbg(INFO, "fun = 1, addr = 0x%x, uint32data = 0x%x\n",

		  addr, data);



	if (bar0 != sdiodev->sbwad) {

		err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0);
@@ -273,18 +272,17 @@ u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, 
	}



	addr &= SBSDIO_SB_OFT_ADDR_MASK;

	if (size == 4)

	addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;

	status =

	    brcmf_sdioh_request_word(sdiodev, SDIOH_WRITE, SDIO_FUNC_1,

				     addr, &data, size);

				     addr, &data, 4);

	sdiodev->regfail = (status != 0);



	if (status == 0)

		return 0;



	brcmf_dbg(ERROR, "error writing 0x%08x to addr 0x%04x size %d\n",

		  data, addr, size);

	brcmf_dbg(ERROR, "error writing 0x%08x to addr 0x%04x\n",

		  data, addr);

	return 0xFFFFFFFF;

}

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

+2 −3
Original line number Diff line number Diff line
@@ -656,7 +656,7 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset, u32 *retryvar) 
	do {

		brcmf_sdcard_reg_write(bus->sdiodev,

				       bus->ci->c_inf[idx].base + reg_offset,

				       sizeof(u32), regval);

				       regval);

	} while (brcmf_sdcard_regfail(bus->sdiodev) &&

		 (++(*retryvar) <= retry_limit));

	if (*retryvar) {
@@ -3782,8 +3782,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) 
	reg_addr = bus->ci->c_inf[idx].base +

		   offsetof(struct sdpcmd_regs, corecontrol);

	reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr);

	brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, sizeof(u32),

			       reg_val | CC_BPRESEN);

	brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN);



	brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);

drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c

+19 −20
Original line number Diff line number Diff line
@@ -171,7 +171,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, 
				CORE_SB(ci->c_inf[idx].base, sbtmstatelow));

		brcmf_sdcard_reg_write(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbtmstatelow),

				4, regdata | SSB_TMSLOW_REJECT);

				regdata | SSB_TMSLOW_REJECT);



		regdata = brcmf_sdcard_reg_read(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbtmstatelow));
@@ -192,7 +192,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, 
				CORE_SB(ci->c_inf[idx].base, sbimstate)) |

				SSB_IMSTATE_REJECT;

			brcmf_sdcard_reg_write(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbimstate), 4,

				CORE_SB(ci->c_inf[idx].base, sbimstate),

				regdata);

			regdata = brcmf_sdcard_reg_read(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbimstate));
@@ -204,7 +204,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, 


		/* set reset and reject while enabling the clocks */

		brcmf_sdcard_reg_write(sdiodev,

			CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4,

			CORE_SB(ci->c_inf[idx].base, sbtmstatelow),

			(SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |

			SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET));

		regdata = brcmf_sdcard_reg_read(sdiodev,
@@ -219,14 +219,14 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, 
				CORE_SB(ci->c_inf[idx].base, sbimstate)) &

				~SSB_IMSTATE_REJECT;

			brcmf_sdcard_reg_write(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbimstate), 4,

				CORE_SB(ci->c_inf[idx].base, sbimstate),

				regdata);

		}

	}



	/* leave reset and reject asserted */

	brcmf_sdcard_reg_write(sdiodev,

		CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4,

		CORE_SB(ci->c_inf[idx].base, sbtmstatelow),

		(SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET));

	udelay(1);

}
@@ -246,14 +246,13 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, 
	if ((regdata & BCMA_RESET_CTL_RESET) != 0)

		return;



	brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,

			       4, 0);

	brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0);

	regdata = brcmf_sdcard_reg_read(sdiodev,

					ci->c_inf[idx].wrapbase+BCMA_IOCTL);

	udelay(10);



	brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,

			       4, BCMA_RESET_CTL_RESET);

			       BCMA_RESET_CTL_RESET);

	udelay(1);

}
@@ -278,7 +277,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, 
	 * forcing them on throughout the core

	 */

	brcmf_sdcard_reg_write(sdiodev,

			CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4,

			CORE_SB(ci->c_inf[idx].base, sbtmstatelow),

			SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET);

	regdata = brcmf_sdcard_reg_read(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbtmstatelow));
@@ -289,18 +288,18 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, 
				CORE_SB(ci->c_inf[idx].base, sbtmstatehigh));

	if (regdata & SSB_TMSHIGH_SERR)

		brcmf_sdcard_reg_write(sdiodev,

			CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4, 0);

			CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 0);



	regdata = brcmf_sdcard_reg_read(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbimstate));

	if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO))

		brcmf_sdcard_reg_write(sdiodev,

			CORE_SB(ci->c_inf[idx].base, sbimstate), 4,

			CORE_SB(ci->c_inf[idx].base, sbimstate),

			regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO));



	/* clear reset and allow it to propagate throughout the core */

	brcmf_sdcard_reg_write(sdiodev,

		CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4,

		CORE_SB(ci->c_inf[idx].base, sbtmstatelow),

		SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK);

	regdata = brcmf_sdcard_reg_read(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbtmstatelow));
@@ -309,7 +308,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, 
	/* leave clock enabled */

	brcmf_sdcard_reg_write(sdiodev,

			       CORE_SB(ci->c_inf[idx].base, sbtmstatelow),

			       4, SSB_TMSLOW_CLOCK);

			       SSB_TMSLOW_CLOCK);

	regdata = brcmf_sdcard_reg_read(sdiodev,

				CORE_SB(ci->c_inf[idx].base, sbtmstatelow));

	udelay(1);
@@ -329,15 +328,15 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, 


	/* now do initialization sequence */

	brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,

			       4, BCMA_IOCTL_FGC | BCMA_IOCTL_CLK);

			       BCMA_IOCTL_FGC | BCMA_IOCTL_CLK);

	regdata = brcmf_sdcard_reg_read(sdiodev,

					ci->c_inf[idx].wrapbase+BCMA_IOCTL);

	brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,

			       4, 0);

			       0);

	udelay(1);



	brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,

			       4, BCMA_IOCTL_CLK);

			       BCMA_IOCTL_CLK);

	regdata = brcmf_sdcard_reg_read(sdiodev,

					ci->c_inf[idx].wrapbase+BCMA_IOCTL);

	udelay(1);
@@ -522,9 +521,9 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, 
	brcmf_sdio_chip_buscoresetup(sdiodev, ci);



	brcmf_sdcard_reg_write(sdiodev,

		CORE_CC_REG(ci->c_inf[0].base, gpiopullup), 4, 0);

		CORE_CC_REG(ci->c_inf[0].base, gpiopullup), 0);

	brcmf_sdcard_reg_write(sdiodev,

		CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), 4, 0);

		CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), 0);



	*ci_ptr = ci;

	return 0;
@@ -591,7 +590,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, 


		brcmf_sdcard_reg_write(sdiodev,

			CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr),

			4, 1);

			1);

		cc_data_temp = brcmf_sdcard_reg_read(sdiodev,

			CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr));

		cc_data_temp &= ~str_mask;
@@ -599,7 +598,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, 
		cc_data_temp |= drivestrength_sel;

		brcmf_sdcard_reg_write(sdiodev,

			CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr),

			4, cc_data_temp);

			cc_data_temp);



		brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n",

			  drivestrength, cc_data_temp);

drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h

+1 −2
Original line number Diff line number Diff line
@@ -184,8 +184,7 @@ extern u32 
brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr);



extern u32

brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size,

		       u32 data);

brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data);



/* Indicate if last reg read/write failed */

extern bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev);

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